On 02/20/2012 04:41 PM, Richard W.M. Jones wrote: > On Mon, Feb 20, 2012 at 09:40:53AM +0800, Wanlong Gao wrote: >> +dnl libblkid (highly recommended) >> +PKG_CHECK_MODULES([LIBBLKID], [blkid], >> + [AC_SUBST([LIBBLKID_CFLAGS]) >> + AC_SUBST([LIBBLKID_LIBS]) >> + AC_DEFINE([HAVE_LIBBLKID],[1],[libblkid found at compile time.]) >> + ], >> + [AC_MSG_WARN([libblkid not found, some features will be disabled])]) >> +AM_CONDITIONAL([HAVE_LIBBLKID],[test "x$LIBBLKID_LIBS" != "x"]) > > This makes libblkid conditional, but the code below assumes <blkid.h> > and the blkid_* calls are present. > > I'll have to check what RHEL 5 can do ...
I saw that RHEL5 only has the e2fsprogs-* package but not libblkid* packages, and the e2fsprogs-* for RHEL5 without the *probe* functions in libblkid, so, we should use 'blkid -c /dev/null xxx' on RHEL5 for compatibility. Agree? Thanks -Wanlong Gao > > Rich. > _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://www.redhat.com/mailman/listinfo/libguestfs
